Answer: Vikings, Muslims, and Magyars invaded Europe at a time of political weakness.
Explanation:
Feudalism refers to a system where the King or Queen was the absolute monarch and as a result owned all the land but could give it to Nobles who would then become rich and powerful.
This system was as a result of people needing such protection that they bounded around the Nobles to protect them when invasions from groups such as the Vikings, the Muslims and the Magyars threatened their security in a way the monarchs could not effectively protect them.
<h2><em>The Egyptians believe that their Pharaoh will reincarnate in a distance future and they belief in magic, sorcery, Gods made by them and also this factors affect their way of building houses specially the tombs of their Pharaoh. Today or the past year, research discover how the Egyptians build the pyramid</em>. </h2>
Nobody is online for history so ill try to help you. I think its suburbs but I could be wrong if you think its something else you are probably right.
Answer:
A. Each branch of government cancheck the power of the other two